51455820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1675

約数の個数: 96

約数和(自身を含む): 159042240

約数和(自身を除く): 107586420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 1609, 2132, 2460, 2665, 3198, 3218, 4827, 5330, 6396, 6436, 7995, 8045, 9654, 10660, 15990, 16090, 19308, 20917, 24135, 31980, 32180, 41834, 48270, 62751, 65969, 83668, 96540, 104585, 125502, 131938, 197907, 209170, 251004, 263876, 313755, 329845, 395814, 418340, 627510, 659690, 791628, 857597, 989535, 1255020, 1319380, 1715194, 1979070, 2572791, 3430388, 3958140, 4287985, 5145582, 8575970, 10291164, 12863955, 17151940, 25727910, 51455820]

約数ペア:

[(1, 51455820), (2, 25727910), (3, 17151940), (4, 12863955), (5, 10291164), (6, 8575970), (10, 5145582), (12, 4287985), (13, 3958140), (15, 3430388), (20, 2572791), (26, 1979070), (30, 1715194), (39, 1319380), (41, 1255020), (52, 989535), (60, 857597), (65, 791628), (78, 659690), (82, 627510), (123, 418340), (130, 395814), (156, 329845), (164, 313755), (195, 263876), (205, 251004), (246, 209170), (260, 197907), (390, 131938), (410, 125502), (492, 104585), (533, 96540), (615, 83668), (780, 65969), (820, 62751), (1066, 48270), (1230, 41834), (1599, 32180), (1609, 31980), (2132, 24135), (2460, 20917), (2665, 19308), (3198, 16090), (3218, 15990), (4827, 10660), (5330, 9654), (6396, 8045), (6436, 7995)]